A polishing machine

Abstract

The utility model provides a polishing machine, including a polishing mechanism and a workpiece clamping mechanism that cooperate with each other, the workpiece clamping mechanism including a first movable clamping part, a first rotating clamping part, and two first mounting seats arranged on both sides of the machine base that cooperate with each other, the first movable clamping part and the first rotating clamping part are both movably mounted with a plurality of supporting rods, one of the first mounting seats is mounted with a first guide rail and a first cylinder, the first movable clamping part is fixedly connected to the movable rod of the first cylinder and is slidably connected to the first guide rail, the other first mounting seat is connected to the first rotating clamping part, the first rotating clamping part is also mounted with a first motor, and the first motor is connected to the plurality of supporting rods. Compared with the prior art, the polishing machine of the utility model can realize batch polishing of workpieces and improve production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing machine manufacturing, in particular to a polishing machine. Background Art

[0002] The existing common polishing machines are mainly assembled from a polishing mechanism and a workpiece holder, which are used in combination one to one, and can be roughly divided into two types according to the way they are used. One is that the workpiece holder clamps the workpiece and the polishing mechanism moves back and forth along the surface of the workpiece to polish the workpiece. The other is that the workpiece holder clamps the workpiece and drives the workpiece to rotate, while the position of the polishing mechanism remains relatively fixed, and the polishing wheel on the polishing mechanism rotates continuously to polish and grind the workpiece. However, no matter which method is used, it is impossible to achieve batch grinding of multiple workpieces by one polishing mechanism at the same time. If batch grinding and polishing are to be achieved, the polishing machine often needs to be equipped with several sets of polishing mechanisms and workpiece holders. In this way, the overall size of the polishing machine is large and the cost is relatively expensive. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide a polishing machine that can achieve batch polishing.

[0004] The utility model achieves the above purpose in the following way:

[0005] The utility model discloses a polishing machine, comprising a polishing mechanism and a workpiece clamping mechanism which cooperate with each other, wherein the workpiece clamping mechanism comprises a first movable clamping part and a first rotating clamping part which cooperate with each other, and two first mounting seats which are respectively arranged on both sides of a machine base, wherein the first movable clamping part and the first rotating clamping part are both movably mounted with a plurality of supporting rods, wherein one of the first mounting seats is mounted with a first guide rail and a first cylinder, the first movable clamping part is fixedly connected with the movable rod of the first cylinder and is slidably connected with the first guide rail, the other first mounting seat is connected with the first rotating clamping part, the first rotating clamping part is also mounted with a first motor, and the first motor is transmission-connected with the plurality of supporting rods.

[0006] Furthermore, it also includes two position adjustment mechanisms arranged on both sides of the machine base, the position adjustment mechanism includes a slide rail seat, a first slide rail arranged on the slide rail seat, a first screw rod arranged in the slide rail seat, and a first drive motor arranged outside the slide rail seat, the first mounting seat is slidably connected to the first slide rail, the first screw rod is connected to the nut at the bottom of the first mounting seat, and the first screw rod is connected to the first drive motor.

[0007] Furthermore, it also includes a second movable clamp and a second rotating clamp that cooperate with each other, and two second mounting seats respectively arranged on both sides of the machine base, the second movable clamp and the second rotating clamp are both movably mounted with a plurality of supporting rods, a lifting cylinder is mounted inside the second mounting seat, and a lifting slide rail is also mounted outside the second mounting seat, on one of the second mounting seats, the movable rod of the lifting cylinder is connected to the first connecting frame, the second guide rail and the second cylinder are mounted on the first connecting frame, the second movable clamp is slidably connected to the second guide rail, the movable rod of the second cylinder is connected to the second movable clamp, the first connecting frame is connected to the lifting slide rail, and on the other second mounting seat, the movable rod of the lifting cylinder is connected to the second rotating clamp, the second rotating clamp is connected to the lifting slide rail, the second rotating clamp is also mounted with a second motor, and the second motor is drivingly connected to the plurality of supporting rods.

[0008] Furthermore, the position adjustment mechanism also includes a second slide rail arranged on the slide rail seat, a second screw rod arranged in the slide rail seat, the second mounting seat is slidably connected to the second slide rail, the second screw rod is connected to the nut at the bottom of the second mounting seat, the second screw rod is also connected to the second drive motor, and the first slide rail and the second slide rail are arranged side by side.

[0009] Furthermore, it also includes an auxiliary supporting mechanism, which includes a mounting bracket, a pushing cylinder, and a toothed supporting portion. The mounting bracket is connected to the slide rail seat, the pushing cylinder is installed on the mounting bracket, the movable rod of the pushing cylinder is connected to the toothed supporting portion, and the toothed supporting portion is also connected to the mounting bracket through a guide column.

[0010] Furthermore, it also includes a horizontal adjustment mechanism, which includes a base, a third drive motor, a third screw rod, and a third slide rail. The third slide rail is installed on the base, the third drive motor is installed outside the base, the third screw rod is installed in the base and connected to the third drive motor, the slide rail seat is slidably connected to the third slide rail, and the slide rail seat is connected to the third screw rod through a nut.

[0011] Furthermore, the polishing mechanism includes a lifting mechanism and two polishing components connected to the lifting mechanism, and the polishing component includes a mounting frame, a servo motor, a transmission component, and a polishing wheel, wherein the mounting frame is connected to the lifting mechanism, the servo motor and the transmission component are fixedly mounted on the mounting frame, the mounting frame is movably connected to the rotating shaft of the polishing wheel, the servo motor is connected to the transmission component, and the output end of the transmission component is connected to the rotating shaft of the polishing wheel.

[0012] Furthermore, the mounting frame is also equipped with a connecting shaft, the connecting shaft is sleeved with a connecting arm, and the connecting arm is connected to the rotating shaft of the polishing wheel through a bearing; the polishing mechanism also includes a dust hood, the connecting bracket of the dust hood is sleeved with the connecting shaft, the connecting bracket is located between the two connecting arms, and the cover body of the dust hood covers the polishing wheel.

[0013] Furthermore, the lifting mechanism is a counterweight lifting mechanism, which includes a counterweight machine base, two second connecting frames slidably connected to the lifting guide rail on one side of the counterweight machine base, and a counterweight connecting assembly, the counterweight connecting assembly includes a first traction belt, a second traction belt, a plurality of first rollers, a plurality of second rollers, a first counterweight weight, and a second counterweight weight. The plurality of first rollers and the plurality of second rollers of the swing arm are arranged on the top of the counterweight machine base, the first counterweight weight and the second counterweight weight are arranged in the counterweight machine base, and the two ends of the first traction belt are respectively connected to the first counterweight The weight is connected to one of the second connecting frames, the two ends of the second traction belt are respectively connected to the second counterweight and the other second connecting frame, a lifting motor is installed on the top of the counterweight machine base, and the lifting motor is connected to the second connecting frame through a screw assembly; the second connecting frame is also equipped with a fifth drive motor, the output end of the fifth drive motor is connected to the eccentric wheel, the eccentric wheel is connected to the ring sleeve through a bearing, the ring sleeve is connected to a swing rod, the swing rod is movably connected to the mounting frame, and the mounting frame is sleeved on the guide shaft of the slide seat through a kit to achieve sliding connection between the mounting frame and the second connecting frame. .

[0014] Furthermore, the machine base is also provided with a horizontal displacement mechanism, which includes a connecting seat provided with a fourth slide rail, a fourth screw rod arranged in the connecting seat, and a fourth drive motor. The counterweight machine base is slidably connected to the fourth slide rail, the fourth drive motor is arranged outside the connecting seat, the fourth screw rod is connected to the fourth drive motor, and the fourth screw rod is also connected to the nut at the bottom of the counterweight machine base.

[0015] Beneficial effects of the utility model:

[0016] The utility model provides a polishing machine, which provides a first movable clamping part and a first rotating clamping part with a plurality of supporting rods, and realizes clamping a plurality of workpieces at the same time by cooperating with a plurality of supporting rods of the first movable clamping part and a plurality of supporting rods of the first rotating clamping part. Afterwards, a first motor drives a plurality of supporting rods of the first rotating clamping part to rotate, and a plurality of supporting rods drive a plurality of workpieces to rotate, and a plurality of supporting rods of the first movable clamping part are driven to rotate through a plurality of workpieces, thereby making a plurality of workpieces rotate continuously, and then a polishing mechanism is driven to perform polishing processing on a plurality of workpieces, thereby realizing batch polishing of workpieces, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the overall structure of a polishing machine in one embodiment of the utility model;

[0019] Figure 2 This is a partial structural diagram of a feeding mechanism of a polishing machine in one embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of another feeding mechanism of a polishing machine in one embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the connection structure between a position adjustment mechanism and a horizontal adjustment mechanism of a polishing machine in one embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the connection relationship between the workpiece clamping mechanism and the position adjustment mechanism in one embodiment of the utility model;

[0023] Figure 6 for Figure 3 A is an enlarged schematic diagram;

[0024] Figure 7 This is a schematic diagram of the polishing mechanism structure of a polishing piece in one embodiment of the utility model;

[0025] Figure 8 This is a schematic diagram of the back structure of the polishing mechanism in one embodiment of the utility model;

[0026] Fig. 9 for Figure 8 A magnified schematic diagram of B;

[0027] Fig.10 It is a schematic diagram of the connection relationship between the polishing mechanism and the horizontal displacement mechanism in one embodiment of the utility model.

[0028] In the figure, 1 polishing mechanism, 2 workpiece clamping mechanism, 21 first movable clamping part, 22 first rotating clamping part, 23 first mounting seat, 24 supporting rod, 231 first guide rail, 232 first cylinder, 221 first motor, 3 machine base, 4 position adjustment mechanism, 41 slide rail seat, 42 first slide rail, 43 second slide rail, 25 second movable clamping part, 26 second rotating clamping part, 27 second mounting seat, 261, second motor, 271 first connecting frame, 272 second guide rail, 273 second cylinder, 5 auxiliary supporting mechanism, 51 mounting bracket, 52 lifting cylinder, 53 toothed supporting part, 54 guide column, 6 horizontal adjustment mechanism, 61 base, 62 third driving motor, 63 third screw rod, 64 third slide rail, 11 lifting mechanism Lowering mechanism, 12 polishing assembly, 121 mounting frame, 122 servo motor, 123 transmission assembly, 124 polishing wheel, 125 connecting shaft, 126 connecting arm, 127 dust cover, 1271 connecting bracket, 1272 cover body, 111 counterweight machine base, 112 lifting guide rail, 113 second connecting frame, 114 first traction belt, 115 second traction belt, 116 first roller, 117 second roller, 118 first counterweight weight, 119 second counterweight weight, 110 fifth drive motor, 1101 rocker, 7 horizontal displacement mechanism, 71 fourth slide rail, 72 connecting seat, 73 third traction chain, 241 mounting rod, 242 adapter rod, 243 spring, 2421 boss, 74 fourth drive motor. DETAILED DESCRIPTION

[0029] Figure 1 The figure shows a polishing machine in an embodiment of the utility model, including a polishing mechanism 1 and a workpiece clamping mechanism 2 that cooperate with each other, the workpiece clamping mechanism 2 includes a first movable clamping part 21 and a first rotating clamping part 22 that cooperate with each other, and two first mounting seats 23 arranged on both sides of the machine base 3, the first movable clamping part 21 and the first rotating clamping part 22 are both movably mounted with a plurality of supporting rods 24, one of the first mounting seats 23 is mounted with a first guide rail 231 and a first cylinder 232, the first movable clamping part 21 is fixedly connected to the movable rod of the first cylinder 232, and is slidably connected to the first guide rail 231, the other first mounting seat 23 is connected to the first rotating clamping part 22, the first rotating clamping part 22 is also mounted with a first motor 221, and the first motor 221 is transmission-connected to the plurality of supporting rods 24.

[0030] By providing the first movable clamping part 21 and the first rotating clamping part 22 with a plurality of supporting rods 24, the plurality of supporting rods 24 of the first movable clamping part 21 cooperate with the plurality of supporting rods 24 of the first rotating clamping part 22 to achieve simultaneous clamping of multiple workpieces. Afterwards, the first motor 221 drives the plurality of supporting rods 24 of the first rotating clamping part 22 to rotate, and the plurality of supporting rods 24 drive the plurality of workpieces to rotate, and the plurality of supporting rods 24 of the first movable clamping part 21 are driven to rotate through the plurality of workpieces, thereby causing the plurality of workpieces to rotate continuously. Afterwards, the polishing mechanism 1 is driven to polish the plurality of workpieces, thereby achieving batch polishing of workpieces, thereby improving production efficiency.

[0031] Furthermore, in this embodiment, if Figures 1 to 3 As shown, it also includes two position adjustment mechanisms 4 arranged on both sides of the machine base 3, the position adjustment mechanism includes a slide rail seat 41, a first slide rail 42 arranged on the slide rail seat 41, and a first screw rod 44 arranged in the slide rail seat 41. A first drive motor 45 is also provided outside the slide rail seat 41. The first mounting seat 23 is slidably connected with the first slide rail 42, the first screw rod 44 is connected with a nut 46 at the bottom of the first mounting seat 23, and the first screw rod 44 is transmission-connected with the first drive motor 45. The first screw rod 44 pulls the first mounting seat 23 to move along the first slide rail 42, thereby driving the first movable clamp 21 and the first rotating clamp 22 to move horizontally.

[0032] Furthermore, in this embodiment, if Figure 1 and Figure 2 As shown, it also includes a second movable clamping part 25 and a second rotating clamping part 26 that cooperate with each other, and two second mounting seats 27 that are respectively arranged on both sides of the machine base 3. The second movable clamping part 25 and the second rotating clamping part 26 are both movably mounted with a plurality of support rods 24. A lifting cylinder is installed inside the second mounting seat 27. A lifting slide rail 274 is also installed outside the second mounting seat 27. On one of the second mounting seats 27, the movable rod of the lifting cylinder is connected to a first connecting frame 271. The first connecting frame 271 is mounted with a second guide rail 272 and a second guide rail 274. Cylinder 273, the second movable clamp 25 is slidably connected to the second guide rail 272, the movable rod of the second cylinder 273 is connected to the second movable clamp 25, the first connecting frame 271 is connected to the lifting slide rail 274, on the other second mounting seat 27, the movable rod of the lifting cylinder is connected to the second rotating clamp 26, the second rotating clamp 26 is connected to the lifting slide rail 274, the second rotating clamp 26 is also installed with a second motor 261, and the second motor 261 is transmission-connected to a plurality of support rods 24.

[0033] like Figures 2 to 4As shown, the position adjustment mechanism 4 also includes a second slide rail 43 provided on the slide rail seat 41, and a second screw rod 48 provided in the slide rail seat 41, the second mounting seat 27 is slidably connected to the second slide rail 43, the second screw rod 48 is connected to the nut at the bottom of the second mounting seat 27, the second screw rod 48 is also connected to the second drive motor 50, and the first slide rail 42 and the second slide rail 43 are arranged side by side. The first screw rod and the second screw rod adjacent to each other on the same side can be installed with a transmission gear set 47 at their ends to achieve synchronous movement, and the number of drive motors can be reduced at the same time. As long as a drive motor is installed at the first screw rod or the second screw rod, the second mounting seat 27 and the first mounting seat 23 and the components connected thereto can be driven to achieve relative movement.

[0034] Among them, the second movable clamping part 25 and the second rotating clamping part 26 cooperate with each other and constitute a second workpiece clamp, and the first movable clamping part 21 and the first rotating clamping part 22 cooperate with each other and constitute a first workpiece clamp. When the second workpiece clamp cooperates with the polishing mechanism 1 to perform workpiece polishing, the first workpiece clamp away from the polishing mechanism 1 unloads the processed workpiece and loads the unprocessed workpiece. When the workpiece clamped by the second workpiece clamp completes the polishing process and the first workpiece clamp also completes the loading of the new workpiece, the lifting cylinder drives the second movable clamping part 25 and the second rotating clamping part 26 to move upward to make room. After that, the first drive motor 45 or the second drive motor 50 drives the first screw rod 44 and the second screw rod 48 to rotate, so that the first mounting seat 23 moves in the direction of the polishing mechanism 1, and the second mounting seat 27 moves in the direction away from the polishing mechanism 1. As a result, the positions of the first workpiece clamp and the second workpiece clamp are alternated. After that, the first workpiece clamp cooperates with the polishing mechanism 1 to continue the workpiece polishing process, while the second workpiece clamp unloads and loads new materials. This cycle is repeated, so that the polishing mechanism 1 works continuously, further improving the production efficiency.

[0035] Furthermore, in this embodiment, if Figure 5 As shown, it also includes an auxiliary supporting mechanism 5, which includes a mounting bracket 51, a pushing cylinder 52, and a toothed supporting portion 53. The mounting bracket 51 is connected to the slide rail seat 41, and the pushing cylinder 52 is installed on the mounting bracket 51. The movable rod of the pushing cylinder 52 is connected to the toothed supporting portion 53, and the toothed supporting portion 53 is also connected to the mounting bracket 51 through a guide column 54. The toothed supporting portion 53 is used to support and separate a plurality of workpieces. The toothed supporting portion 53 is pushed upward by the pushing cylinder 52, so that the workpiece corresponds to the corresponding support rod 24, which facilitates the movable clamping portion and the rotating clamping portion to cooperate to clamp the workpiece.

[0036] Furthermore, in this embodiment, if Figure 6As shown, the support rod 24 includes a mounting rod 241 and an adapter rod 242. The adapter rod 242 is connected to the mounting rod 241 in a sleeve manner. A spring 243 is installed in the mounting rod 241. The spring 243 abuts against the rear end of the adapter rod 242. The front end of the adapter rod 242 is provided with a boss 2421 that is adapted to be plugged into the workpiece. The plurality of support rods 24 on the rotating clamp rotate under the drive of the motor and are driven by the workpiece.

[0037] Furthermore, in this embodiment, if Figure 2-Figure 5 As shown, it also includes a horizontal adjustment mechanism 6, which includes a base 61, a third drive motor 62, a third screw rod 63, and a third slide rail 64. The third slide rail 64 is installed on the base 61, and the third drive motor 62 is installed outside the base 61. The third screw rod 63 is installed in the base 61 and connected to the third drive motor 62. The slide rail seat 41 is slidably connected to the third slide rail 64, and the bottom of the slide rail seat 41 is connected to the third screw rod 63 through a nut. The horizontal adjustment machine 6 is connected to a position adjustment mechanism 4 connected to the first movable clamp 21 and the second movable clamp 25, which is used to adjust the distance between the first movable clamp 21, the second movable clamp 25 and the first rotating clamp 22, the second rotating clamp 26 to adapt to workpieces of different lengths.

[0038] Furthermore, in this embodiment, if Figure 7 and Figure 8 As shown, the polishing mechanism 1 includes a lifting mechanism 11 and two polishing components 12 connected to the lifting mechanism 11, and the polishing component 12 includes a mounting frame 121, a servo motor 122, a transmission component 123, and a polishing wheel 124, wherein the mounting frame 121 is connected to the lifting mechanism 11, the servo motor 122 and the transmission component 123 are fixedly mounted on the mounting frame 121, the mounting frame 121 is movably connected to the rotating shaft of the polishing wheel 124, the servo motor 122 is connected to the transmission component 123, and the output end of the transmission component 123 is connected to the rotating shaft of the polishing wheel 124.

[0039] Furthermore, in this embodiment, if Figure 7 As shown, the mounting frame 121 is also equipped with a connecting shaft 125, and the connecting shaft 125 is sleeved with a connecting arm 126, and the connecting arm 126 is connected to the rotating shaft of the polishing wheel 124 through a bearing; the polishing mechanism 1 also includes a dust hood 127, and a connecting bracket 1271 of the dust hood 127 is sleeved and connected to the connecting shaft 125, and the connecting bracket 1271 is located between the two connecting arms 126, and the cover body 1272 of the dust hood 127 covers the polishing wheel 124.

[0040] Furthermore, in this embodiment, if Figure 7-10 As shown, the lifting mechanism 11 is a counterweight lifting mechanism, and the lifting mechanism 11 includes a counterweight machine base 111, two second connecting frames 113 slidably connected to a lifting guide rail 112 on one side of the counterweight machine base 111, and a counterweight connecting assembly, and the counterweight connecting assembly includes a first traction belt 114, a second traction belt 115, a plurality of first rollers 116, a plurality of second rollers 117, a first counterweight weight 118, and a second counterweight weight 119. The plurality of first rollers 116 and the plurality of second rollers 117 of the swing rod are arranged on the counterweight machine base 111. At the top of the weight machine base 111, the first counterweight 118 and the second counterweight 119 are arranged in the counterweight machine base 111, the two ends of the first traction belt 114 are respectively connected to the first counterweight 118 and one of the second connecting frames 113, the two ends of the second traction belt 115 are respectively connected to the second counterweight 119 and another second connecting frame 113, and the top of the counterweight machine base 111 is equipped with a lifting motor 10, which is connected to the second connecting frame 113 through a screw rod assembly 10. When the lifting motor 32 is working, the screw rod will rotate, thereby driving the second connecting frame 113 and its connecting parts to rise or fall along the lifting guide rail 112, so as to meet the needs of grinding workpieces. Since the second connecting frame 113 is connected with the counterweight through the traction belt 114 and the roller, the lifting and lowering of the second connecting frame 113 and its connecting parts can be realized by a motor with less power, thereby reducing energy consumption. .

[0041] In addition, the second connecting frame 113 is also equipped with a fifth drive motor 110, the output end of the fifth drive motor 110 is connected to the eccentric wheel 33, the eccentric wheel 33 is connected to the ring sleeve 34 through a bearing, the ring sleeve 34 is connected to a swing rod 1101, the swing rod 1101 is movably connected to the mounting frame 121, and the mounting frame 121 is sleeved on the guide shaft 36 of the slide seat 233 through a set 35 to realize the sliding connection between the mounting frame 121 and the second connecting frame 113. When the fifth drive motor 110 is working, the eccentric wheel 33 will produce eccentric rotation, and the ring sleeve 34 and the swing rod 1101 connected thereto will produce a reciprocating power in front and behind, thereby driving the polishing wheel 124 on the mounting frame to reciprocate axially forward and backward, increasing the angle at which the polishing wheel 124 polishes the workpiece, and improving the polishing efficiency. The fifth drive motor 110 can also be used to adjust the relative position of the polishing wheel 124 and the workpiece to facilitate the polishing operation.

[0042] Furthermore, in this embodiment, if Figure 8 and Fig.10As shown, it also includes a horizontal displacement mechanism arranged on the machine base, and the horizontal displacement mechanism 7 includes a connecting seat 72 provided with a fourth slide rail 71, a fourth screw rod 73 arranged in the connecting seat 72, and a fourth drive motor 74. The counterweight machine base 111 is slidably connected to the fourth slide rail 71, the fourth drive motor 74 is arranged outside the connecting seat 72, the fourth screw rod 73 is connected to the fourth drive motor 74, and the fourth screw rod 73 is also connected to the nut at the bottom of the counterweight machine base 111.

[0043] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with embodiments and drawings. The schematic implementation scheme of the present invention and its description are only used to analyze the present invention and are not intended to limit the present invention.

[0044] It can be understood that the above embodiments only express the preferred implementation methods of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the utility model; it should be pointed out that for ordinary technicians in this field, without departing from the concept of the utility model, the above-mentioned technical features can be freely combined, and several deformations and improvements can be made, which all belong to the protection scope of the utility model; therefore, all equivalent changes and modifications made to the claims and scope of the utility model should belong to the scope covered by the claims of the utility model.

Claims

1. A polishing machine, comprising a polishing mechanism (1) and a workpiece clamping mechanism (2) that cooperate with each other, characterized in that: The workpiece clamping mechanism (2) comprises a first movable clamping part (21) and a first rotating clamping part (22) which cooperate with each other, and two first mounting seats (23) which are arranged on both sides of the machine base (3); the first movable clamping part (21) and the first rotating clamping part (22) are both movably mounted with a plurality of supporting rods (24); one of the first mounting seats (23) is mounted with a first guide rail (231) and a first cylinder (232); the first movable clamping part (21) is fixedly connected to the movable rod of the first cylinder (232) and is slidably connected to the first guide rail (231); the other first mounting seat (23) is connected to the first rotating clamping part (22); the first rotating clamping part (22) is also mounted with a first motor (221); the first motor (221) is transmission-connected to the plurality of supporting rods (24).

2. A polishing machine according to claim 1, characterized in that: Position adjustment mechanisms (4) are installed on both sides of the machine base (3), and the position adjustment mechanism (4) includes a slide rail seat (41), a first slide rail (42) arranged on the slide rail seat (41), a first screw rod (44) arranged in the slide rail seat (41), and a first drive motor (45) arranged outside the slide rail seat (41); the first mounting seat (23) is slidably connected to the first slide rail (42), the first screw rod (44) is connected to a first nut (46) at the bottom of the first mounting seat (23), and the first screw rod (44) is drivingly connected to the first drive motor (45).

3. A polishing machine according to claim 2, characterized in that: The base (3) is also provided with a second movable clamping part (25) and a second rotating clamping part (26) which cooperate with each other, and two second mounting seats (27) which are respectively provided on the two sides of the base (3); the second movable clamping part (25) and the second rotating clamping part (26) are both movably provided with a plurality of supporting rods (24); a lifting cylinder (28) is provided inside the second mounting seat (27); a lifting rail (274) is also provided outside the second mounting seat (27); on one of the second mounting seats (27), the movable rod of the lifting cylinder (28) is connected to a first connecting frame (271); and the first connecting frame (271) is provided with a second guide rail (274). The second movable clamp (25) is slidably connected to the second guide rail (272), the movable rod of the second cylinder (273) is connected to the second movable clamp (25), the first connecting frame (271) is connected to the lifting rail (274), and on another second mounting seat (27), the movable rod of the lifting cylinder is connected to the second rotating clamp (26), the second rotating clamp (26) is connected to the lifting rail (274), and the second rotating clamp (26) is also installed with a second motor (261), and the second motor (261) is drivingly connected to the plurality of support rods (24).

4. A polishing machine according to claim 3, characterized in that: The position adjustment mechanism (4) further comprises a second slide rail (43) arranged on the slide rail seat, a second screw rod (48) arranged in the slide rail seat (41), the second mounting seat (27) is slidably connected to the second slide rail (43), the second screw rod (48) is connected to a second nut (49) at the bottom of the second mounting seat (27), the second screw rod (48) is also connected to a second drive motor (50), and the first slide rail (42) and the second slide rail (43) are arranged side by side.

5. A polishing machine according to claim 4, characterized in that: An auxiliary supporting mechanism (5) is also installed at the front end of the machine base (3), and the auxiliary supporting mechanism (5) comprises a mounting bracket (51), a lifting cylinder (52), and a toothed supporting portion (53). The mounting bracket (51) is connected to the slide rail seat (41), the lifting cylinder (52) is installed on the mounting bracket (51), the movable rod of the lifting cylinder (52) is connected to the toothed supporting portion (53), and the toothed supporting portion (53) is also connected to the mounting bracket (51) via a guide column (54).

6. A polishing machine according to any one of claims 2 to 5, characterized in that: A horizontal adjustment mechanism (6) is installed on the machine base (3), and the horizontal adjustment mechanism (6) comprises a base (61), a third drive motor (62), a third screw rod (63), and a third slide rail (64). The third slide rail (64) is installed on the base (61), the third drive motor (62) is installed outside the base (61), the third screw rod (63) is installed inside the base (61) and is connected to the third drive motor (62), the slide rail seat (41) is slidably connected to the third slide rail (64), and the slide rail seat (41) is connected to the third screw rod (63) via a nut.

7. A polishing machine according to claim 6, characterized in that: The polishing mechanism (1) comprises a lifting mechanism (11) and two polishing assemblies (12) connected to the lifting mechanism (11); the polishing assembly (12) comprises a mounting frame (121), a servo motor (122), a transmission assembly (123), and a polishing wheel (124); wherein the mounting frame (121) is connected to the lifting mechanism (11); the servo motor (122) and the transmission assembly (123) are fixedly mounted on the mounting frame (121); the mounting frame (121) is movably connected to a rotating shaft of the polishing wheel (124); the servo motor (122) is connected to the transmission assembly (123); and an output end of the transmission assembly (123) is connected to the rotating shaft of the polishing wheel (124).

8. A polishing machine according to claim 7, characterized in that: The mounting frame (121) is also provided with a connecting shaft (125), the connecting shaft (125) being sleeved with a connecting arm (126), the connecting arm (126) being connected to the rotating shaft of the polishing wheel (124) via a bearing; the polishing mechanism (1) further comprises a dust hood (127), a connecting bracket (1271) of the dust hood (127) being sleevedly connected to the connecting shaft (125), the connecting bracket (1271) being located between the two connecting arms (126), and a cover body (1272) of the dust hood (127) covering the polishing wheel.

9. A polishing machine according to claim 8, characterized in that: The lifting mechanism (11) is a counterweight lifting mechanism, comprising a counterweight base (111), two second connecting frames (113) slidably connected to a lifting guide rail (112) on one side of the counterweight base (111), and a counterweight connecting assembly, wherein the counterweight connecting assembly comprises a first traction belt (114), a second traction belt (115), a plurality of first rollers (116), a plurality of second rollers (117), a first counterweight weight (118), and a second counterweight weight (119), wherein the plurality of first rollers (116) and the plurality of second rollers (117) of the swing arm are arranged on the top of the counterweight base (111), the first counterweight weight (118) and the second counterweight weight (119) are arranged in the counterweight base (111), and the two ends of the first traction belt (114) are respectively connected to the first counterweight weight (118) and one of the second connecting frames (119). The second connecting frame (113) is connected to a second traction belt (115), the two ends of the second traction belt (115) are respectively connected to the second counterweight weight (119) and another second connecting frame (113), a lifting motor (10) is installed on the top of the counterweight machine base (111), and the lifting motor (10) is connected to the second connecting frame (113) through a screw rod assembly (101); a fifth driving motor (110) is also installed on the second connecting frame (113), the output end of the fifth driving motor (110) is connected to an eccentric wheel (33), the eccentric wheel (33) is connected to a ring sleeve (34) through a bearing, a swing rod (1101) is connected to the ring sleeve (34), and the swing rod (1101) is movably connected to the mounting frame (121), and the mounting frame (121) is sleeved on a guide shaft (36) of a sliding seat (233) through a kit (35) to achieve sliding connection between the mounting frame (121) and the second connecting frame (113).

10. A polishing machine according to claim 9, characterized in that: The machine base (3) is provided with a horizontal displacement mechanism (7), the horizontal displacement mechanism (7) comprising a connecting seat (72) provided with a fourth slide rail (71), a fourth screw rod (73) arranged in the connecting seat (72), and a fourth drive motor (74); the counterweight machine base (111) is slidably connected to the fourth slide rail (71); the fourth drive motor (74) is arranged outside the connecting seat (72); the fourth screw rod (73) is connected to the fourth drive motor (74); and the fourth screw rod (73) is also connected to a nut at the bottom of the counterweight machine base (111).

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